... in one PC.Specification Model VEC-5208HFVIVEC-5216HFVIGeneralEncoderSoCPCI StandardPCI 2.2VideoInput8 channel, BNC(1.0Vp-p, 75Ω)16 channel ... , Support Tour functionAudioInput8 channel, BNC(2.0Vp-p 1000Ω)16 channel, BNC(2.0Vp-p 1000Ω)CompressionPCM(G.711) ... /7, LinuxCPUIntel or AMDMotherboardBased on Intel or AMD chipset, PCI slotMemory1GB or aboveGraphicsAMD, NVIDIA, Intel graphics cards, memory 256MB ...